package com.ruoyi.sqldow.mapper;

import org.apache.ibatis.annotations.Mapper;

import java.util.List;
import java.util.Map;

@Mapper
public interface EnergyChartsMapper {
    public List<Map<Object,Object>> selectElectricity(String year);
    public List<Map<Object,Object>> selectWater(String year);
    public List<Map<Object,Object>> selectNaturalgas(String year);
    public List<Map<Object,Object>> selectCoal(String year);
}
